Hair roller



FIG. 1 is a perspective view of a hair roller according to the present invention;

FIG. 2 is a front view of the hair roller of FIG. 1;

FIG. 3 is a rear view, opposite the front view, of the hair roller of FIG. 1;

FIG. 4 is a left side view of the hair roller of FIG. 1, which is rotated ninety degrees from the front view of FIG. 2;

FIG. 5 is a right side view opposite the left side view, of the hair roller of FIG. 4;

FIG. 6 is a top end view of the hair roller of FIG. 1; and,

FIG. 7 is a bottom end view, opposite the top end view, of the hair roller of FIG. 1. 

The ornamental design for the hair roller, as shown and described in the accompanying figures. 